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Wednesday, March 31, 2021

Botnet Statistics [2021-03-30]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for March 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-03-30 00:00-23:59 UTC
total number of suspected botnet IPs: 38411
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 35183
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1TencentCloud2095
2VNPT-VN884
3VIETTEL-VN837
4TENCENT-CN803
5ALISOFT687
6NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK656
7HINET-NET565
8DIGITALOCEAN-192-241-128-0469
9VE-CSVE-LACNIC407
10AFRINIC-042005407

The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:

RankCountry/Region# of suspected botnet IPs
1China9032
2United States4594
3India2802
4Viet Nam2391
5Russian Federation2172
6Brazil1728
7Indonesia1235
8Thailand827
9Taiwan744
10European Union679

The top 10 TCP ports, ordered by the number of connection attempts received are:

RankTCP port number# of connection attempts received
1445556874
21408084475
32280350
41407563357
52353808
6600148879
7772646656
8622245877
9900944370
101501042383

20210331 Botnet Detection Live Streaming (2600+ zombies detected)

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